<?php

class update_channel
{
    public function execUpdateChannel($channel_id, $supplier_name, $area_id, $manage_type, $company_name, $id_card, $sale, $sett_type, $sett_frequency, $account_bank, $account_num, $account_name, $link_info, $sales_man, $deduct_type, $alert_balance)
    {
        //1.获取销售方式详情数组
        $sale_array = $this->getSale($sale);

        //2.从数据库获取销售方式
        $db_sale_array = $this->getDbSale($channel_id);

        //3.获取联系人详情数组
        $link_array = $this->getLink($link_info);

        //4.从数据库获取联系人详情
        $db_link_array = $this->getDbLink($channel_id);

        //5.比较销售方式
        $sale = $this->compare($sale_array, $db_sale_array);

        //6,比较联系详情
        $link = $this->compare($link_array, $db_link_array);

        //7,从数据库获取渠道商详情
        $db_channel = $this->getDbChannel($channel_id);
        //8.操作数据库
        $channel_array = array(
            'supplier_name' => $supplier_name,
            'area_id' => $area_id,
            'manage_type' => $manage_type,
            'company_name' => $company_name,
            'id_card' => $id_card,
            'sett_type' => $sett_type,
            'sett_frequency' => $sett_frequency,
            'account_bank' => $account_bank,
            'account_num' => $account_num,
            'account_name' => $account_name,
            'sales_man' => $sales_man,
            'deduct_type' => $deduct_type,
            'alert_balance' => $alert_balance
        );
        $res = $this->updatePdoChannel($channel_id, $channel_array, $db_channel, $sale, $link);
        echo json_encode($res);
        exit();
    }

    //获取销售方式详情数组
    function getSale($sale)
    {
        if ($sale == '') {
            $sale_array = array();
            return $sale_array;
        }

        $sale = explode(",", $sale);
        $key = $_COOKIE['memcache'];
        $sale_memcache = get_memcache('ZHANGS_SALE' . $key);
        foreach ($sale as $item => $value) {
            $sale_array[$value] = $sale_memcache[$value];
        }

        return $sale_array;
    }

    //获取联系人详情数组
    function getLink($link_info)
    {
        if ($link_info == '') {
            $link_array = array();
            return $link_array;
        }
        $link_info = explode(",", $link_info);
        $key = $_COOKIE['memcache'];
        $link_memcache = get_memcache('ZHANGS_LINK' . $key);
        foreach ($link_info as $item => $value) {
            $status = 0;
            if (empty($link_memcache[$value]['link_name']) || empty($link_memcache[$value]['contact_name'])) {
                $status = 1;
            }
            if ($status == 0) {
                $link_array[$value] = $link_memcache[$value];
            }
        }
        return $link_array;
    }

    //从数据库获取销售方式详情数组
    function getDbSale($channel_id)
    {
        global $pdo;
        $sql = "SELECT
                        id AS sale_id,
                        prod_supplier_id,
                        product_type,
                        parent_type,
                        sale_type,
                        commision_flag,
                        commision_type,
                        back_commision_type,
                        back_commision_method,
                        back_percent,
                        back_value
                    FROM
                        base_supplier_sale
                    WHERE
                        cancel_flag = 0
                    AND supplier_id = " . $channel_id;
        writeLog("getDbSale base_supplier_sale:" . $sql);
        $result = $pdo->query($sql);
        $res = $result->fetchAll(PDO::FETCH_ASSOC);
        if (count($res) > 0) {
            foreach ($res as $k => $v) {
                $result1[$v['sale_id']] = $v;
            }
        } else {
            $result1 = array();
        }
        return $result1;
    }

    //从数据库获取联系人详情
    function getDbLink($channel_id)
    {
        global $pdo;
        $sql = "SELECT
                    id as link_id,
                    link_name,
                    contact_name,
                    contact_mobile,
                    contact_telphone,
                    fax,
                    email,
                    remark
                FROM
                    base_supplier_link
                WHERE
                    cancel_flag = 0
                AND supplier_id = " . $channel_id;

        writeLog("getDbLink base_supplier_link:" . $sql);
        $result = $pdo->query($sql);
        $res = $result->fetchAll(PDO::FETCH_ASSOC);
        if (count($res) > 0) {
            foreach ($res as $k => $v) {
                $result1[$v['link_id']] = $v;
            }
        } else {
            $result1 = array();
        }
        return $result1;
    }

    //从数据库获取渠道商详情
    function getDbChannel($channel_id)
    {
        global $pdo;
        $sql = "SELECT
                    supplier_name,
                    area_id,
                    manage_type,
                    company_name,
                    id_card,
                    sett_type,
                    sett_frequency,
                    account_bank,
                    account_num,
                    account_name,
                    sales_man
                FROM
                    base_supplier
                WHERE
                    cancel_flag = 0
                AND id = " . $channel_id;

        writeLog("getDbChannel base_supplier:" . $sql);
        $result = $pdo->query($sql);
        $res = $result->fetchAll(PDO::FETCH_ASSOC);
        $res = $res[0];
        return $res;
    }

    //比较数组(前台数组，数据库数组)
    function compare($arr, $db_arr)
    {
        $result = array();
        if (count($db_arr) == 0 && count($arr) == 0) {
            return $result;
        } elseif (count($db_arr) == 0) {
            $result['insert'] = $arr;
            return $result;
        } elseif (count($arr) == 0) {
            $result['delete'] = $db_arr;
            return $result;
        } else {
            foreach ($arr as $key => $value) {
                if (isset($db_arr[$key])) {
                    if ($arr != $db_arr) {
                        $result['update'][$key] = $value;
                    }

                } else {
                    $result['insert'][$key] = $value;
                }
            }
            foreach ($db_arr as $key => $value) {
                if (!isset($arr[$key])) {
                    $result['delete'][$key] = $value;
                }
            }
            return $result;
        }
    }

    //获取update操作中的set数据
    function getUpdateSet($arr)
    {
        $set_array = array();
        foreach ($arr as $k => $v) {
            if (!empty($v)) {
                $set_array[] = $k . " = '" . $v . "'";
            } else {
                if ($k == 'account_bank' || $k == 'account_num' || $k == 'account_name' || $k == 'link_name' || $k == 'contact_name' || $k == 'contact_mobile' || $k == 'contact_telphone' || $k == 'fax' || $k == 'email' || $k == 'remark' || $k == 'id_card' || $k == 'sales_man') {
                    $set_array[] = $k . " = ''";
                } else {
                    $set_array[] = $k . " = '0'";
                }
            }
        }
        $set_str = implode(",", $set_array);
        return $set_str;
    }

    //操作数据库
    function updatePdoChannel($channel_id, $channel_array, $db_channel, $sale, $link)
    {
        global $pdo;
        $user_id = getUserId();//1;
        $time = date('Y-m-d H:i:s', time());
        try {
            $pdo->beginTransaction();
            //1.操作base_supplier表
            if ($channel_array != $db_channel)//修改
            {
                $set_str = $this->getUpdateSet($channel_array);
                $update_supplier_sql = "UPDATE base_supplier
                                            SET update_user_id = " . $user_id . ",update_time = '" . $time . "'," . $set_str . "
                                            WHERE
                                                id = " . $channel_id;
                writeLog("UPDATE base_supplier:" . $update_supplier_sql);
                $result = $pdo->exec($update_supplier_sql);
                if (!$result) {
                    throw new Exception("db die");
                }
            }

            //2.操作base_supplier_sale表

            if (count($sale) > 0) {
                if (count($sale['update']) > 0)//修改
                {
                    $update_sale_array = array();
                    foreach ($sale['update'] as $key => $value) {
                        unset($value['sale_id']);
                        $set_str = $this->getUpdateSet($value);
                        $update_sale_array[] = "UPDATE base_supplier_sale
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "'," . $set_str . "
                                                    WHERE
                                                        id = " . $key;
                    }
                    $update_sale_sql = implode(";", $update_sale_array);
                    writeLog("UPDATE base_supplier_sale:" . $update_sale_sql);
                    $result = $pdo->exec($update_sale_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }
                if (count($sale['insert']) > 0)//增加
                {
                    $insert_sale_sql = "INSERT INTO base_supplier_sale (
                                                            create_user_id,
                                                            create_time,
                                                            supplier_id,
                                                            prod_supplier_id,
                                                            product_type,
                                                            parent_type,
                                                            sale_type,
                                                            commision_flag,
                                                            commision_type,
                                                            back_commision_type,
                                                            back_commision_method,
                                                            back_percent,
                                                            back_value
                                                        )
                                                        VALUES ";
                    foreach ($sale['insert'] as $key => $value) {
                        $sale_sql_array[] = "(" . $user_id . ",'" . $time . "'," . $channel_id . "," . $value['prod_supplier_id'] . "," . $value['product_type'] . "," . $value['parent_type'] . "," . $value['sale_type'] . "," . $value['commision_flag'] . "," . $value['commision_type'] . "," . $value['back_commision_type'] . "," . $value['back_commision_method'] . ",'" . $value['back_percent'] . "','" . $value['back_value'] . "')";
                    }
                    $insert_sale_sql .= implode(",", $sale_sql_array);
                    writeLog("INSERT base_supplier_purchase:" . $insert_sale_sql);
                    $result = $pdo->exec($insert_sale_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }
                if (count($sale['delete']) > 0)//删除
                {
                    $delete_sale_array = array();
                    foreach ($sale['delete'] as $key => $value) {
                        $delete_sale_array[] = "UPDATE base_supplier_sale
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "',cancel_flag = 1
                                                    WHERE
                                                        id = " . $key;
                    }
                    $delete_sale_sql = implode(";", $delete_sale_array);
                    writeLog("delete base_supplier_sale:" . $delete_sale_sql);
                    $result = $pdo->exec($delete_sale_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }
            }

            //3.操作base_supplier_link表
            if (count($link) > 0) {
                if (count($link['update']) > 0)//修改
                {
                    $update_link_array = array();
                    foreach ($link['update'] as $key => $value) {
                        unset($value['link_id']);
                        $set_str = $this->getUpdateSet($value);
                        $update_link_array[] = "UPDATE base_supplier_link
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "'," . $set_str . "
                                                    WHERE
                                                        id = " . $key;
                    }
                    $update_link_sql = implode(";", $update_link_array);
                    writeLog("UPDATE base_supplier_link:" . $update_link_sql);
                    $result = $pdo->exec($update_link_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }
                if (count($link['insert']) > 0)//增加
                {
                    $insert_link_sql = "INSERT INTO base_supplier_link (
                                                create_user_id,
                                                create_time,
                                                supplier_id,
                                                link_name,
                                                contact_name,
                                                contact_mobile,
                                                contact_telphone,
                                                fax,
                                                email,
                                                remark
                                            )
                                            VALUES";
                    foreach ($link['insert'] as $key => $value) {
                        $link_sql_array[] = "(" . $user_id . ",'" . $time . "'," . $channel_id . ",'" . $value['link_name'] . "','" . $value['contact_name'] . "','" . $value['contact_mobile'] . "','" . $value['contact_telphone'] . "','" . $value['fax'] . "','" . $value['email'] . "','" . $value['remark'] . "')";
                    }
                    $insert_link_sql .= implode(",", $link_sql_array);
                    writeLog("INSERT base_supplier_purchase:" . $insert_link_sql);
                    $result = $pdo->exec($insert_link_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }
                if (count($link['delete']) > 0)//删除
                {
                    $delete_link_array = array();
                    foreach ($link['delete'] as $key => $value) {
                        $delete_link_array[] = "UPDATE base_supplier_link
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "',cancel_flag = 1
                                                    WHERE
                                                        id = " . $key;
                    }
                    $delete_link_sql = implode(";", $delete_link_array);
                    writeLog("delete base_supplier_sale:" . $delete_link_sql);
                    $result = $pdo->exec($delete_link_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }
            }

            $pdo->commit();

            //4.删除缓存
            $key = $_COOKIE['memcache'];
            delete_memcache('ZHANGS_LINK' . $key);
            delete_memcache('ZHANGS_SALE' . $key);

            $json['code'] = '0';
            $json['info'] = '修改数据成功';
        } catch (PDOException $ex) {
            $pdo->rollBack();
            $json['code'] = '1';
            $json['info'] = '修改失败';
        }
        return $json;
    }
}

$channel_id = trim($_POST['channel_id']);//渠道商名称
$supplier_name = trim($_POST['supplier_name']);//渠道商名称
$area_id = trim($_POST['area_id']);//所属区域市id
$manage_type = trim($_POST['manage_type']);//经营性质 1：公司 2：个人
$company_name = trim($_POST['company_name']);//公司名称
$id_card = trim($_POST['id_card']);//身份证号(企业传空)
$sale = trim($_POST['sale']);//销售方式
$sett_type = trim($_POST['sett_type']);//结算方式 (授信:275，预付:288，单结:292)
$sett_frequency = trim($_POST['sett_frequency']);//结算周期(日结:293，周结:294，月结:295)
$account_bank = trim($_POST['account_bank']);//开户银行
$account_num = trim($_POST['account_num']);//银行账号
$account_name = trim($_POST['account_name']);//账号名称
$link_info = trim($_POST['link_info']);//联系人详情
$sales_man = trim($_POST['sales_man']);//业务员
$deduct_type = trim($_POST['deduct_type']);
$alert_balance = trim($_POST['alert_balance']);

$update_channel = new update_channel();
$update_channel->execUpdateChannel($channel_id, $supplier_name, $area_id, $manage_type, $company_name, $id_card, $sale, $sett_type, $sett_frequency, $account_bank, $account_num, $account_name, $link_info, $sales_man, $deduct_type, $alert_balance)
?>